But building roads requires a host of engineering feats, from developing the right pavement materials to using heavy ...

In the recent past producers have sought to broaden the types of sealer materials available to the market, with asphalt emulsion-based products being the primary alternative. Other products ...

Extending the Life of Roads and Highways Following these steps can help contractors utilize asphalt chip seal as a preventative maintenance material. When the chip seal is made with lightweight ...

The stronger the material, the fewer holes it can have; the more permeable, the weaker it is. A big issue with permeable pavements is clogging. Although they originally have plenty of void space, fine ...

Asphalt pavement is one of the world's most recycled materials. Its ingredients can be reused over and over, and recycling it is cheaper than making it new. But regulations often limit the ...